Portion of a watch housing



FIG. 1 is a perspective view of the portion of a watch housing showing my new design;

FIG. 2 is a top view of the portion of a watch housing shown in FIG. 1;

FIG. 3 is a right side elevational view of the portion of a watch housing shown in FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view of the portion of a watch housing shown in FIG. 1; and,

FIG. 5 is a rear elevational view of the portion of a watch housing shown in FIG. 1.

The phantom line showing of a partial watch in FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a watch housing, as shown and described. 